<template>
 <div>
    <h2>我是About的内容</h2>
 </div>
</template>

<script>
export default {
  name: 'About',
  data() {
   return {
     
   }
  },
  mounted() {
    console.log('About组件挂载完毕了', this)
    window.aboutRoute = this.$route
    window.aboutRouter = this.$router
  },
  beforeDestroy() {
    console.log('About组件即将被销毁了')
  },
  // 通过路由规则，进入该组件时被调用
  beforeRouteEnter(to, from, next) {
    console.log('beforeRouteEnter')
    if(to.meta.isAuth){
      if(localStorage.getItem('school') === 'xiaoxiao') {
        next()
      } else {
        alert('学校名不对，无权限查看！')
      }
    } else {
      next()
    }
  },
  // 通过路由规则，离开该组件时被调用
  beforeRouteLeave(to, from, next) {
    console.log('beforeRouteLeave')
    next()
  }
}
</script>
